#include <REGX52.H>
#include "LCD1602.h"
#include "Delay.h"
#include "MatrixKey.h"

unsigned char KeyNum = 0;
void main(void)
{
	LCD_Init();
	LCD_ShowString(1,1,"KeyNum:");
	while (1)
	{
		KeyNum = MatrixKey();
		if (KeyNum)
		{
			LCD_ShowNum(2,1,KeyNum,2);
		}
	}
}